609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e

General

Target

609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.exe
Size

2.5MB
MD5

1d90ab7f108c7087c9cff0b22c7978b1
SHA1

a5ccdcc0630a655828f003c114a4a3289006b636
SHA256

609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e
SHA512

5dd674330b8cca4eb261950cf81498ebd2699a337ed776bfcd8661ae2e28560576dfa3037651349d003111caa890ded0ed217d32c360c8de521dcd709bc5a5d8
SSDEEP

49152:32yAME4XX3hEQNvLc4dC1MFvQN2QrhCA4nYf30Co21GAaaq9xMFHQRY0E:myAwn3hHNTcfdNhNoYf30vew7lE

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
4976	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp
4596	TVSmile.exe
1568	TVSmile.exe

Loads dropped DLL 1 IoCs

pid	Process
4976	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp

Unexpected DNS network traffic destination 1 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	185.237.206.223

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 19 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\TVSmile\is-DFTML.tmp	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-F1QCN.tmp	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-3I3KG.tmp	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-0FMEP.tmp	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-M8517.tmp	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-MQB9I.tmp	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-BNAO3.tmp	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-6F79E.tmp	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-L11LV.tmp	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\UIText\is-CJTE5.tmp	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\unins000.dat	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-D1VFQ.tmp	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-VP6DN.tmp	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\UIText\is-EUG77.tmp	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp
File opened for modification	C:\Program Files (x86)\Common Files\TVSmile\unins000.dat	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp
File opened for modification	C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-JLPDL.tmp	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-3CJGV.tmp	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp
File created	C:\Program Files (x86)\Common Files\TVSmile\is-DHODD.tmp	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Runs net.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4156 wrote to memory of 4976	4156	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.exe	71
PID 4156 wrote to memory of 4976	4156	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.exe	71
PID 4156 wrote to memory of 4976	4156	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.exe	71
PID 4976 wrote to memory of 2448	4976	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp	72
PID 4976 wrote to memory of 2448	4976	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp	72
PID 4976 wrote to memory of 2448	4976	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp	72
PID 4976 wrote to memory of 4596	4976	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp	74
PID 4976 wrote to memory of 4596	4976	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp	74
PID 4976 wrote to memory of 4596	4976	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp	74
PID 4976 wrote to memory of 4464	4976	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp	77
PID 4976 wrote to memory of 4464	4976	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp	77
PID 4976 wrote to memory of 4464	4976	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp	77
PID 4976 wrote to memory of 1568	4976	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp	76
PID 4976 wrote to memory of 1568	4976	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp	76
PID 4976 wrote to memory of 1568	4976	609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp	76
PID 4464 wrote to memory of 3356	4464	net.exe	78
PID 4464 wrote to memory of 3356	4464	net.exe	78
PID 4464 wrote to memory of 3356	4464	net.exe	78

C:\Users\Admin\AppData\Local\Temp\609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.exe
"C:\Users\Admin\AppData\Local\Temp\609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4156
- C:\Users\Admin\AppData\Local\Temp\is-19UMB.tmp\609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-19UMB.tmp\609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp" /SL5="$7018C,2407126,54272,C:\Users\Admin\AppData\Local\Temp\609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:4976
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Query
    3⤵
    PID:2448
- - C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe
    "C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe" -i
    3⤵
    - Executes dropped EXE
    PID:4596
- - C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe
    "C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe" -s
    3⤵
    - Executes dropped EXE
    PID:1568
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" helpmsg 25
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4464
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 25
      4⤵
      PID:3356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe

Filesize
2.4MB

MD5
4e3d19c3d6a4b214988ffefe25bae556

SHA1
d2c26e1a03d48e8e4db539e09dd11dae1b62bc15

SHA256
be2b957aeac8b90f5386a788d1e88c39a88f22b6bb7cc90c95528505b7e13e69

SHA512
d8bb9e569c85ab18b729568905f18814fa2a76691868190a445ac464c4ad79d312aa32e0a645827006d571a67b7527908fcb98d4d27409f3ad03792c5fd824b7

Download Submit
C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe

Filesize
2.4MB

MD5
4e3d19c3d6a4b214988ffefe25bae556

SHA1
d2c26e1a03d48e8e4db539e09dd11dae1b62bc15

SHA256
be2b957aeac8b90f5386a788d1e88c39a88f22b6bb7cc90c95528505b7e13e69

SHA512
d8bb9e569c85ab18b729568905f18814fa2a76691868190a445ac464c4ad79d312aa32e0a645827006d571a67b7527908fcb98d4d27409f3ad03792c5fd824b7

Download Submit
C:\Program Files (x86)\Common Files\TVSmile\TVSmile.exe

Filesize
2.4MB

MD5
4e3d19c3d6a4b214988ffefe25bae556

SHA1
d2c26e1a03d48e8e4db539e09dd11dae1b62bc15

SHA256
be2b957aeac8b90f5386a788d1e88c39a88f22b6bb7cc90c95528505b7e13e69

SHA512
d8bb9e569c85ab18b729568905f18814fa2a76691868190a445ac464c4ad79d312aa32e0a645827006d571a67b7527908fcb98d4d27409f3ad03792c5fd824b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-19UMB.tmp\609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-19UMB.tmp\609f3921bdfe306591cea2e81d8b12fca17012fcdc8dd8ed53db8305e1cbaf1e.tmp

Filesize
683KB

MD5
f507ce43ea08d1721816ad4b0e090f50

SHA1
e4f02bcd410bddabea4c741838d9a88386547629

SHA256
d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

SHA512
37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

Download Submit
\Users\Admin\AppData\Local\Temp\is-CDB96.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/1568-68-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1568-91-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1568-111-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1568-108-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1568-105-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1568-61-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1568-101-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1568-98-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1568-64-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1568-95-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1568-92-0x0000000000810000-0x00000000008BD000-memory.dmp

Filesize
692KB

Download
memory/1568-69-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1568-72-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1568-75-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1568-78-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1568-82-0x0000000000810000-0x00000000008BD000-memory.dmp

Filesize
692KB

Download
memory/1568-81-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/1568-83-0x0000000000810000-0x00000000008BD000-memory.dmp

Filesize
692KB

Download
memory/1568-88-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/4156-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4156-62-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4596-54-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/4596-58-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/4596-53-0x0000000000400000-0x0000000000672000-memory.dmp

Filesize
2.4MB

Download
memory/4976-65-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/4976-63-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4976-9-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing